Described Species of FresJi Wafer Crustaeea. 847 



5. V . OHLONGA p. E. Miiller. Naturliistorisk Tidsskritl, 

 V, 175, pi. iii, figs. 22, 23 {lHC)K).—Bir(/e. Tniiis. Wis. Acad, 

 iv, 107 (1S77).— 7/en'«W.-: 10th fiep. (icol. Minn. 2r)0 (1S,S2); 

 Final Roporfc, 97 (1884). 



JIah. — Wisconsin (Birgc), Minnesota (Ifnrick). 



6. A. PARVULA. var. Tui?ER(;ULATA llcrrick. I"'inai li('|)()rt. 

 100 (1884). 



A. tnhercuhifa Kur/. Dodokas noucr Cladoccrcn, 51, t. ii. 

 tig. 3 (1874). 



Hah. — Massach uset ts ( 7 ferric!:). 



7. A. PORREcTA liirge. Trans. Wis. Acad, iv, 105 (1877). 

 —Ilerrick. Final Report, 99 (1884). 



Ilah. — Massachusetts and Wisconsin (Birgr). 



8. A. QUADRA NGULARis Baird. Ann. and Mag. Nat. Hist, 

 ii, 92, t. 3, figs. 9-11 (1843); British Entomostraca, 131, t. xvi. 

 fig. 4 ( 1 8b9).— Ilerrick. Final Report, 97 ( 1884 ). 



Lijnceus qnadrangularis Miiller. Entomostraca. 72, t. ix, 

 figs. l-S.—TTerrick. 7th Rep. Geol. Minn. 107 (1879). 

 IFah. — Minnesota (Ilerrick). 



9. A. SANGUINEA P. E. MilUer. Naturhistorisk Tidsskrift, 

 V, 177 {1HQ8).— Her rick. Final Report, 95 (1884). 



Ilab. — Minnesota (Ilerrick). 



10. A. SPINIFERA Sch()dler. Nene Beitriige znr Natnrge- 

 schichte der Cladoceren, 18, pi. i, figs, 17-22 (1803). — Jiirr/e. 

 Trans. Wis. Acad, iv, 107 [IHll ).—Herriel,: Final lu'[)ort, 99 

 (1884). 



Ifa/). — Massachusetts and Wisconsin (Birgc). 



IX. Alonella Sars. 



1. A. EXciSA Kurz. Dodekasneuer Cladoceren, 59 (1874). 

 —Ilerrick. Final Report, 103 (1884). 



?Pleiiroxi(s insculptus Birge. Trans. Wis. Acad, iv, 95 

 (1877). • 



Lynceus excisns Fischer. 

 Ilah. — Massachusetts and Wisconsin? (Birge), Minnesota (Ilerrick). 



2. A. pui/'HELLA Herrick. Final Report, 103 (18S4). 

 Ifafi. — Minnesota (Ilerrick). 



